private void NetSendData(string str, bool acsii)
{
UDPPacketBuffer buffer = null;
if (acsii)
{
buffer = new UDPPacketBuffer(Encoding.ASCII.GetBytes(str), EndPoint);
}
else
{
byte[] Hex = funs.HexString2Bytes(str);
buffer = new UDPPacketBuffer(Hex, EndPoint);
}
SendConter += buffer.DataLength;
label_SendCouter.Text = "S:" + SendConter.ToString();
xServer.AsyncBeginSend(buffer);
}
public void AsyncBeginReceive()
{
// this method actually kicks off the async read on the socket.
// we aquire a reader lock here to ensure that no other thread
// is trying to set shutdownFlag and close the socket.
rwLock.AcquireReaderLock(-1);
if (!shutdownFlag)
{
// increment the count of pending operations
Interlocked.Increment(ref rwOperationCount);
// allocate a packet buffer
UDPPacketBuffer buf = new UDPPacketBuffer();
try
{
// kick off an async read
udpSocket.BeginReceiveFrom(
buf.Data,
0,
UDPPacketBuffer.BUFFER_SIZE,
SocketFlags.None,
ref buf.RemoteEndPoint,
new AsyncCallback(AsyncEndReceive),
buf);
}
catch (SocketException se)
{
// something bad happened
System.Diagnostics.EventLog.WriteEntry(ServiceName,
"A SocketException occurred in UDPServer.AsyncBeginReceive():\n\n" + se.Message,
System.Diagnostics.EventLogEntryType.Error);
// an error occurred, therefore the operation is void. Decrement the reference count.
Interlocked.Decrement(ref rwOperationCount);
}
}
// we're done with the socket for now, release the reader lock.
rwLock.ReleaseReaderLock();
}
public void setRfData(object Data)
{
UDPPacketBuffer RfData = (UDPPacketBuffer)Data;
switch (RfData.Data[10])
{
case (0xC0):
{
Rf.ControlDisView(label, textBox, comboBox);
Rf.ParseConfigFile(label, textBox, comboBox, Language);
Rf.RfConfigDataParse(textBox, comboBox, RfData.Data);
Rf.Show(textBox, comboBox, Language, _Netdata.Version);
try
{
int mode = (ntohs(_Netdata.MTU) >> 12) & 0x07;
if (Rf.GetClass() == 2)
{
if (mode > 1)
{
mode -= 1;
}
}
RF_C0.SelectedIndex = mode;
}
catch (Exception)
{
}
}
break;
case (0xC3):
{
if (Rf.GetVersion(RfData.Data) != -1)
{
button3.Enabled = true;
button4.Enabled = true;
}
}
break;
}
}
protected override void PacketReceived(UDPPacketBuffer buffer)
{
TCmdHead xCmd = new TCmdHead();
xCmd = (TCmdHead)funs.ByteToStruct(buffer.Data, xCmd.GetType());
switch (xCmd.cmd)
{
case 0x04FD:
{
UIForm._doAddRfData(buffer);
if (UIForm.flag == false)
{
UIForm.flag = true;
}
}
break;
default:
break;
}
}
protected override void PacketSent(UDPPacketBuffer buffer, int bytesSent)
{
}
public void _doAddRfData(UDPPacketBuffer RfData)
{
_syncContext.Post(setRfData, RfData);
}
protected abstract void PacketSent(UDPPacketBuffer buffer, int bytesSent);
// these abstract methods must be implemented in a derived class to actually do // something with the packets that are sent and received. protected abstract void PacketReceived(UDPPacketBuffer buffer);
private void NetRecvData(object data)
{
UDPPacketBuffer buff = (UDPPacketBuffer)data;
TextBox_Rev(buff.Data, buff.DataLength);
}
public void _NetRecvData(UDPPacketBuffer Data)
{
_syncContext.Post(NetRecvData, Data);
}
protected override void PacketReceived(UDPPacketBuffer buffer)
{
TCmdHead xCmd = new TCmdHead();
IWin32Window win32Window = UIForm;
xCmd = (TCmdHead)funs.ByteToStruct(buffer.Data, xCmd.GetType());
int len = Marshal.SizeOf(xCmd);
switch (xCmd.cmd)
{
case 0x00FD: //查询返回指令
{
netdata_ex_new _data;
netdata_new xcfg = new netdata_new();
byte[] newdata = funs.SubByte(buffer.Data, len, buffer.DataLength - len);
xcfg.xdata = (netdata)funs.ByteToStruct(newdata, xcfg.xdata.GetType());
UIForm._curMac = funs.Byte2Mac(xCmd.mac);
IPEndPoint Ip = (IPEndPoint)buffer.RemoteEndPoint;
xcfg.IP = Ip.Address.GetAddressBytes();
xcfg.ipEndPoint = Ip;
_data.xCmd = xCmd;
_data.xdata = xcfg;
UIForm._doAddItem(_data);
}
break;
case 0x01FD:
{
udpclient.send(funs.Byte2Mac(xCmd.mac), 0x03fe);
}
break;
case 0x02FD:
{
string sMac = funs.Byte2Mac(xCmd.mac);
MessageBox.Show(win32Window, translate.getInfo("form1", "cmd_result_mac"));
}
break;
case 0x03FD:
{
if (UIForm.flag == 1)
{
UIForm._doClearList(1);
udpclient.send(Encoding.Default.GetBytes("www.cdebyte.comwww.cdebyte.com"));
flag = false;
MessageBox.Show(win32Window, translate.getInfo("form1", "cmd_result_cfg"));
UIForm._doPatchUI(2000);
}
if (UIForm.flag == 2)
{
MessageBox.Show(win32Window, translate.getInfo("form1", "cmd_result_reboot"));
}
UIForm.flag = 0;
}
break;
default:
break;
}
}
